removed extra get cardinality calls
removed extra get cardinality calls

pgmpy/pgmpy,liquidmetal/pgmpy,anaviltripathi/pgmpy,jhonatanoliveira/pgmpy,pgmpy/pgmpy,khalibartan/pgmpy,sandeepkrjha/pgmpy,jhonatanoliveira/pgmpy,abinashpanda/pgmpy,anaviltripathi/pgmpy,khalibartan/pgmpy,kris-singh/pgmpy,ankurankan/pgmpy,kris-singh/pgmpy,abinashpanda/pgmpy,sandeepkrjha/pgmpy,liquidmetal/pgmpy,ankurankan/pgmpy